Why wont my messages send? (Verizon)?
It says message failed in the description and that the cause is "no ACK" what does this "ACK" mean? It also says its temporary.
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It says message failed in the description and that the cause is "no ACK" what does this "ACK" mean? It also says its temporary.
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Verified answer
"ACK" means acknowledgment. If it says it's failing because of "NO ACK", it means that the phone on the other end hasn't received the message or for some reason hasn't responded. Maybe it's a wrong number?